22512504551016 has 32 divisors (see below), whose sum is σ = 57203905010400. Its totient is φ = 7381149032640.

The previous prime is 22512504551011. The next prime is 22512504551083. The reversal of 22512504551016 is 61015540521522.

It is a happy number.

It is a super-2 number, since 2×22512504551016² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22512504551011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7688695446 + ... + 7688698373.

It is an arithmetic number, because the mean of its divisors is an integer number (1787622031575).

Almost surely, 2^{22512504551016} is an apocalyptic number.

It is an amenable number.

22512504551016 is an abundant number, since it is smaller than the sum of its proper divisors (34691400459384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22512504551016 is a wasteful number, since it uses less digits than its factorization.

22512504551016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15377393889 (or 15377393885 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 22512504551016 in words is "twenty-two trillion, five hundred twelve billion, five hundred four million, five hundred fifty-one thousand, sixteen".